Tag: API

How to Build Your Own Crypto Wallet *Almost* For Free

By Aaron Watts Recently we provided blueprints for building your own crypto exchange. Now let’s explore crypto wallets, systems that manage users’ private keys through custodial (centralized) or non-custodial frameworks. Wallets are the heart of blockchain security, and, unlike centralized exchanges (where FTX’s collapse highlights the danger of entrusting others with your digital assets), wallets […]

Solana Spy Tools: Best Wallet Trackers for Solana in 2025

By Vuk Martin As more folks jump into Solana, swapping, staking, minting, and airdrop-hunting, keeping tabs on your assets is getting trickier by the day. Wallet trackers used to be “nice-to-have”. Now they’re your essential toolkit. In 2025, the Solana scene is filled with new projects, higher trading volumes, and a wave of fresh faces […]